3 papers
physics.optics2026
Two-Photon-Induced Direct 3D Printing of Freeform High-Index Phase-Change Sb2S3 Nanostructures
Abhrodeep Dey, Andrea Dellith, Anne Sauer +7
Chalcogenides have recently emerged as an important class of phase-change materials (PCMs) for nanophotonics, owing to their very high refractive index (RI) and low optical loss in…
physics.optics2026
Giant Brillouin gain in frozen CS2 capillaries
Simon Seiderer, Andreas Geilen, Luan N. Sliwa +5
Stimulated Brillouin-Mandelstam scattering offers exceptional capabilities for photonic signal processing, but current platforms demand performance trade-offs between long interact…
physics.optics2025
Positive-tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet-etching
Abhrodeep Dey, Uwe Hübner, Albane Benardais +10
Antimony trisulfide (), as an emerging material for integrated photonic devices, has attracted significant attention due to its high index, low loss, and phase-changin…